Results 11 to 20 of about 3,765,231 (202)

A one-dimensional spot welding model [PDF]

open access: yesJournal of Applied Mathematics, 2006
A one-dimensional model is proposed for the simulations of resistance spot welding, which is a common industrial method used to join metallic plates by electrical heating.
K. T. Andrews   +4 more
doaj   +3 more sources

One-dimensional Voter Model Interface Revisited [PDF]

open access: yesElectronic Communications in Probability, 2011
We consider the voter model on Z, starting with all 1's to the left of the origin and all 0's to the right of the origin. It is known that if the associated random walk kernel p has zero mean and a finite r-th moment for any r>3, then the evolution of ...
Athreya, Siva R., Sun, Rongfeng
core   +4 more sources

Generalized Su-Schrieffer-Heeger Model in One Dimensional Optomechanical Arrays

open access: yesFrontiers in Physics, 2022
We propose an implementation of a generalized Su-Schrieffer-Heeger (SSH) model based on optomechanical arrays. The topological properties of the generalized SSH model depend on the effective optomechanical interactions which can be controlled by strong ...
Xun-Wei Xu   +6 more
doaj   +1 more source

Numerical and One-Dimensional Studies of Supersonic Ejectors for Refrigeration Application: The Significance of Wall Pressure Variation in the Converging Mixing Section

open access: yesApplied Sciences, 2021
This paper studies the pressure variation that exists on the converging mixing section wall of a supersonic ejector for refrigeration application. The objective is to show that the ejector one-dimensional model can be improved by considering this wall’s ...
Eldwin Djajadiwinata   +4 more
doaj   +1 more source

On the Effects of Boundary Conditions in One-Dimensional Models of Hemodynamics

open access: yesMathematics, 2022
The paper is devoted to the theoretical analysis of the effects of boundary conditions on the solutions of the system of one-dimensional (1D) hemodynamics.
Gerasim V. Krivovichev
doaj   +1 more source

One-Dimensional Mathematical Model for Kayak Propulsion

open access: yesApplied Sciences, 2021
The displacement of a sprint kayak can be described by a one-dimensional mathematical model, which, in its simplest case, is analogous to the free-fall problem with quadratic drag and constant propulsion.
Diego Delgado, Camilo Ruiz
doaj   +1 more source

Soil Moisture-Boundary Layer Feedbacks on the Loess Plateau in China Using Radiosonde Data with 1-D Atmospheric Boundary Layer Model

open access: yesAtmosphere, 2021
The Loess Plateau is one land-atmosphere coupling hotspot. Soil moisture has an influence on atmospheric boundary layer development under specific early-morning atmospheric thermodynamic structures.
Yingsai Ma   +7 more
doaj   +1 more source

Numerical and Experimental Study of a Large-Scale Natural Circulation Helium Loop

open access: yesApplied Sciences, 2023
This paper deals with the one-dimensional unsteady fluid flow model of a natural circulation loop. The governing equations are solved according to both the Euler and Lagrange approaches on two parallel computational grids.
Branislav Knížat   +6 more
doaj   +1 more source

One-dimensional Holstein model revisited

open access: yesPhysical Review B, 2023
We analyze the global ground-state (quantum) phase diagram of the one-dimensional Holstein model at half-filling as a function of the strength of the electron-phonon coupling (represented by the strength of the phonon-induced attraction, $U$) and the phonon frequency, $ω_0$. In addition to reanalyzing the various asymptotic regimes, we have carried out
Sijia Zhao   +3 more
openaire   +2 more sources

Comparison between ozone column depths and methane lifetimes computed by one- and three-dimensional models at different atmospheric O2 levels

open access: yesRoyal Society Open Science, 2023
Recently, Cooke et al. (Cooke et al. 2022 R. Soc. Open Sci. 9, 211165. (doi:10.1098/rsos.211165)) used a three-dimensional coupled chemistry-climate model (WACCM6) to calculate ozone column depths at varied atmospheric O2 levels.
A. Ji   +4 more
doaj   +1 more source

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